Hi,All of the pjsip developers! I send this mail from China,and I'm looking forward to you can bring the good news. Here is the link I publiced the problem on the StackOverFlow :http://stackoverflow.com/questions/33368492/pjsua2-samplefor-android-video-call-rotate-90-degree-and-throws-exception-whe Thank you! Jim -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20151028/4fad085e/attachment.html>